Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031845 | Vial with improved visibility for level | Roger D. Neitzell, Daniel L. Block, Richard J. LaSota | 2024-07-09 |
| 11740082 | Level including removable end caps | Roger D. Neitzell, Fraizier Reiland, Christopher F. Boehme | 2023-08-29 |
| 11506491 | Vial with improved visibility for level | Roger D. Neitzell, Daniel L. Block, Richard J. LaSota | 2022-11-22 |
| 11346664 | Level including removable end caps | Roger D. Neitzell, Fraizier Reiland, Christopher F. Boehme | 2022-05-31 |
| 10823561 | Vial with improved visibility for level | Roger D. Neitzell, Daniel L. Block, Richard J. LaSota | 2020-11-03 |
| 10697770 | Level including removable end caps | Roger D. Neitzell, Fraizier Reiland, Christopher F. Boehme | 2020-06-30 |
| D887874 | Framing square | Eric Mackey, David W. Draeger | 2020-06-23 |
| D866359 | Framing square | Eric Mackey, David W. Draeger | 2019-11-12 |
| 10281274 | Level and level-straightedge system | Daniel L. Block | 2019-05-07 |
| 9909870 | Level including removable end caps | Roger D. Neitzell, Christopher F. Boehme, Fraizier Reiland | 2018-03-06 |
| 9347774 | Angular indicator tool | — | 2016-05-24 |
| D723954 | Angular indicator tool | — | 2015-03-10 |
| 8745885 | Box level | Charles Dunn Kim | 2014-06-10 |
| 8413342 | Level with a magnet-mounting structure | — | 2013-04-09 |
| 8375591 | Box level | Charles Dunn Kim | 2013-02-19 |
| 8291605 | Box level | Charles Dunn Kim | 2012-10-23 |
| 8291604 | Box level | Charles Dunn Kim | 2012-10-23 |
| 8011109 | Casing mount for a cylindrical vial | Roger D. Stanford | 2011-09-06 |
| D628914 | Torpedo level | Charles Dunn Kim, Steven Wayne Bockmann | 2010-12-14 |
| 7832112 | Vial-mounting structure | — | 2010-11-16 |
| D623544 | Box level | Charles Dunn Kim, Steven Wayne Bockmann, Ryan Sprouse Dart | 2010-09-14 |
| D618120 | Side brace for central-vial region of a box level | Charles Dunn Kim, Steven Wayne Bockmann | 2010-06-22 |
| 6722303 | Fairlead and cam assembly | Chuck Lob | 2004-04-20 |
| 6520103 | Boom vang for sailing vessel | Greg Hartlmeier, Douglas Drake | 2003-02-18 |
| 5067709 | Unassisted lower torso strengthening and stretching device | — | 1991-11-26 |